1 files changed, 28 insertions, 0 deletions
diff --git a/keyboards/fc660c/ad5258.h b/keyboards/fc660c/ad5258.h
new file mode 100644
index 0000000000..c27f247675
--- /dev/null
+++ b/keyboards/fc660c/ad5258.h
@@ -0,0 +1,28 @@
+/*
+Copyright 2017 Balz Guenat
+
+This program is free software: you can redistribute it and/or modify
+it under the terms of the GNU General Public License as published by
+the Free Software Foundation, either version 2 of the License, or
+(at your option) any later version.
+
+This program is distributed in the hope that it will be useful,
+but WITHOUT ANY WARRANTY; without even the implied warranty of
+MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+GNU General Public License for more details.
+
+You should have received a copy of the GNU General Public License
+along with this program.  If not, see <http://www.gnu.org/licenses/>.
+*/
+
+#pragma once
+
+#include <stdint.h>
+
+void ad5258_init(void);
+
+uint8_t ad5258_read_rdac(void);
+
+uint8_t ad5258_read_eeprom(void);
+
+void ad5258_write_rdac(uint8_t rdac);